The product was characterized by elementary analysis and IR.
经元素分析、红外光谱对该产品进行了表征。
The structure of the product was confirmed by elementary analysis and spectrum analysis, the bacteriostatic and bactericidal effect of sample on different bacteria and germs was tested.
对目标化合物的结构进行了元素分析和光谱分析，并初步测试了目标化合物的抑菌和杀菌效果。
The photochemical product was prepared and identified as the cis-isomer of antiepilepserine by elementary analysis and HNMR.
用光照的方法制备了光化学反应产物，由元素分析及核磁共振谱确定为抗痫灵的顺式异构体。
The value of production function can be analyzed with elementary and by-product productivity benefit and value-adding by secondary proceeding products.
生产功能的价值可以通过主、副产品的初级生产效益和次级加工产品增值来分析。
The physical property and the structure of product were characterized by IR and elementary analysis.
利用红外光谱分析、元素分析，对产品进行了物性及结构表征。
The structure of product was conformed by elementary analysis, IR and 1H NMR.
产品结构经元素分析、红外光谱、核磁共振确证。
When the set of roots for a semi-simple Lie algebra have been selected appropriately, the scalar product of the weights of the elementary representation can be calculated.
在适当地选取了半单李代数的根系之后，就可算出初等表示权的标积。
The properties of Bell number in proper order are studied with the use of elementary method, some identities involving the sum of product of Bell number in proper order are obtained.
利用初等方法研究了有序贝尔数的性质，给出了关于有序贝尔数的一组恒等式。
METHODS:Uniform design was used to get the best synthetic conditions, and spectral and elementary analyses to identify the product.
方法采用均匀设计方法研究从优化双氯芬酸赖氨酸盐的合成条件；
METHODS:Uniform design was used to get the best synthetic conditions, and spectral and elementary analyses to identify the product.
方法采用均匀设计方法研究从优化双氯芬酸赖氨酸盐的合成条件；
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